stm32f767 hardware jpeg decode header all zeros
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2019-04-09 2:58 AM
Porting the basic JPEG_DecodingUsingFs_DMA from Discovery to custom hardware and I'm failing with the hardware JPEG decoder. The image decodes fine with the software decoder in STemWin and although I seem to be getting the HAL_JPEG_IRQHandler interrupt which indicates the header is ready, HAL_JPEG_GetInfo reads all zeros.
All initialisation is from CubeMX so of course I'm using the HAL library but I'm wondering if Cube is missing something - maybe initialising in a different order?
The same image decodes fine on the Discovery board by the way...
Hopefully this rings a bell with someone.
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JPEG
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STM32F7 Series
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